Whether to provide a sensate plantar weight-bearing flap to reconstruct the foot remains an unanswered, but frequently asked, question. It has been more than a decade since Graham and Dellon reviewed this subject. Increasing emphasis on outcome analysis of microsurgical reconstruction has prompted this new review. All published peer-reviewed literature related to reconstruction of the plantar surface of the foot was reviewed to identify whether the flaps were 1) local, regional or distant; 2) innervated or non-innervated and, if innervated, then 3) identified as to the donor and the recipient peripheral nerves. Outcome measures included direct measurement of sensibility, development of ulceration, and activities of daily living. It was concluded that it is still not possible to determine that innervated flap reconstruction of the weight-bearing portion of the foot is critical for either durability or ambulation. It is recommended that the original nerves that innervate the flap be blocked prior to harvest to improve flap design, i.e., that the flap actually contains the intended nerve. It is recommended that appropriate donor nerves are selected to innervate the flaps, e.g., the calcaneal nerve should be used to reinnervate heel reconstructions (rather than the sural nerve), and medial/lateral plantar branches be used to reinnervate the arch and the forefoot. Reinnervating a muscle flap with a sensory nerve will permit reinnervation of the muscle and the overlying skin, but whether this provides a superior result in durability and gait remains to be seen.
Dupuytren's contracture, a benign condition characterized by fibrosis of the palmar and digital fascia, may be a debilitating condition that limits daily function. Several techniques exist for managing symptomatic contractures of the hand related to Dupuytren's. These techniques include the more invasive open fasciotomy or fasciectomy. More recently, less invasive techniques including administration of collagenase Clostridium histolyticum (CCH) or percutaneous needle aponeurotomy (PNA) have become part of the treatment armamentarium. A comprehensive review of the literature is performed and an algorithm for management of Dupuytren's contracture is proposed.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.